Finding the Fourth Proportional to 69,996.32, 105,020.64 and 41,936.16

Step by Step Solution

1. Step 1: Write the proportion equation
   69,996.32 : 105,020.64 = 41,936.16 : x
2. Step 2: Convert to fraction form
   69,996.32/105,020.64 = 41,936.16/x
3. Step 3: Cross multiply
   69,996.32x = 105,020.64 × 41,936.16
4. Step 4: Simplify right side
   69,996.32x = 4,404,162,362.34
5. Step 5: Solve for x
   x = 4,404,162,362.34/69,996.32
6. Step 6: Final answer
   x = 62,919.91